Docker Compose で MySQL が起動しなくなった

問題

ログ。

db_1   | mysqld(_Z24ha_initialize_handlertonP13st_plugin_int+0x4f)[0x5564931aebff]
db_1   | mysqld(+0xb138e6)[0x5564936258e6]
db_1   | mysqld(_Z40plugin_register_builtin_and_init_core_sePiPPc+0x2f0)[0x556493628ad0]
db_1   | mysqld(+0x64a566)[0x55649315c566]
db_1   | mysqld(_Z11mysqld_mainiPPc+0xc71)[0x55649315e121]
db_1   | /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)[0x7f570700f2e1]
db_1   | mysqld(_start+0x2a)[0x55649315480a]
db_1   | The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
db_1   | information that should help you find out what is causing the crash.
xxx_db exited with code 2

解決

docker-compose down
docker-compose kill
# したのち
docker-compose up